{"id":"vidhyamitra:city-day:phoenix:2164-01-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2164-01-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2164-01-24","date_display":"January 24, 2164 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2164,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511467.770833,"kali_year":5265,"ahargana":1923002.2708,"sun":{"sidereal_longitude":276.9516,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":277.0605,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.1088,"elapsed_within_tithi_degrees":0.1088},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":277.0605,"elapsed_within_degrees":10.3938},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.0121},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2164,"month":1,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511467.770833,"ahargana":1923002.2708,"kali_year":5265,"ayanamsa_lahiri":26.1448,"grahas":{"sun":{"sidereal_longitude":277.39822000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":277.16022,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":4.3036},"mars":{"sidereal_longitude":24.429520000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":274.20021999999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":299.39162,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":320.88192000000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":235.21092,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":170.0856,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":350.0856,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2164,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511467.770833,"kali_year":5265,"ahargana":1923002.2708,"sun":{"sidereal_longitude":276.9516,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":277.0605,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.1088,"elapsed_within_tithi_degrees":0.1088},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":277.0605,"elapsed_within_degrees":10.3938},"yoga":{"number":15,"name":"Vajra","sum_longitude":194.0121},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.304,"elongation":0.109},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.304,"opposition_distance":179.891}},"eclipse_window_40days":[]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"07:30","sunsetLocal":"17:51","solarNoonLocal":"12:40","dayLengthHours":10.355221743564895,"dayLengthDisplay":"10 Hours 21 Mins 19 Secs","nightLengthDisplay":"13 Hours 38 Mins 41 Secs","moonriseLocal":"07:30","moonsetLocal":"17:49","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:33","startHours":15.2614521823333,"endHours":16.555854900278913,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:05","end":"11:23","startHours":10.083841310550854,"endHours":11.378244028496464,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:40","end":"13:58","startHours":12.672646746442076,"endHours":13.967049464387689,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.911254281491438,"endHours":10.256428339610268,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:12","startHours":7.926503447308167,"endHours":8.20264269380323,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:01","startHours":12.327472688323247,"endHours":13.017820804560905,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:07","end":"06:48","startHours":6.11433964218431,"endHours":6.80468775842197,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:30","startHours":6.632100729362556,"endHours":7.49503587465963,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:05","startHours":14.398517037036227,"endHours":15.088865153273886,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.650257618224526,"endHours":18.050257618224524,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:17","startHours":17.850257618224525,"endHours":18.28172519087306,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.600257618224525,"endHours":19.350257618224525,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:01","startHours":24.327472688323247,"endHours":25.017820804560905,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:30","end":"08:47","startHours":7.49503587465963,"endHours":8.789438592605242,"quality":"inauspicious"},{"name":"Udveg","start":"08:47","end":"10:05","startHours":8.789438592605242,"endHours":10.083841310550854,"quality":"inauspicious"},{"name":"Chala","start":"10:05","end":"11:23","startHours":10.083841310550854,"endHours":11.378244028496464,"quality":"neutral"},{"name":"Labha","start":"11:23","end":"12:40","startHours":11.378244028496464,"endHours":12.672646746442076,"quality":"auspicious"},{"name":"Amṛta","start":"12:40","end":"13:58","startHours":12.672646746442076,"endHours":13.967049464387689,"quality":"auspicious"},{"name":"Kāla","start":"13:58","end":"15:16","startHours":13.967049464387689,"endHours":15.2614521823333,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:33","startHours":15.2614521823333,"endHours":16.555854900278913,"quality":"auspicious"},{"name":"Roga","start":"16:33","end":"17:51","startHours":16.555854900278913,"endHours":17.850257618224525,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:51","end":"19:33","startHours":17.850257618224525,"endHours":19.555854900278913,"quality":"inauspicious"},{"name":"Śubha","start":"19:33","end":"21:16","startHours":19.555854900278913,"endHours":21.2614521823333,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:58","startHours":21.2614521823333,"endHours":22.96704946438769,"quality":"inauspicious"},{"name":"Udveg","start":"22:58","end":"00:40","startHours":22.96704946438769,"endHours":24.672646746442076,"quality":"inauspicious"},{"name":"Chala","start":"00:40","end":"02:23","startHours":24.672646746442076,"endHours":26.378244028496468,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"04:05","startHours":26.378244028496468,"endHours":28.083841310550852,"quality":"auspicious"},{"name":"Amṛta","start":"04:05","end":"05:47","startHours":28.083841310550852,"endHours":29.789438592605244,"quality":"auspicious"},{"name":"Kāla","start":"05:47","end":"07:30","startHours":29.789438592605244,"endHours":31.495035874659628,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:30","end":"08:30","startHours":7.49503587465963,"endHours":8.49503587465963,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:30","end":"09:30","startHours":8.49503587465963,"endHours":9.49503587465963,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:30","end":"10:30","startHours":9.49503587465963,"endHours":10.49503587465963,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:30","end":"11:30","startHours":10.49503587465963,"endHours":11.49503587465963,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:30","end":"12:30","startHours":11.49503587465963,"endHours":12.49503587465963,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:30","end":"13:30","startHours":12.49503587465963,"endHours":13.49503587465963,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:30","end":"14:30","startHours":13.49503587465963,"endHours":14.49503587465963,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:30","end":"15:30","startHours":14.49503587465963,"endHours":15.49503587465963,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:30","end":"16:30","startHours":15.49503587465963,"endHours":16.495035874659628,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:30","end":"17:30","startHours":16.495035874659628,"endHours":17.495035874659628,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:30","end":"18:30","startHours":17.495035874659628,"endHours":18.495035874659628,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:30","end":"19:30","startHours":18.495035874659628,"endHours":19.495035874659628,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:30","end":"20:30","startHours":19.495035874659628,"endHours":20.495035874659628,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:30","end":"21:30","startHours":20.495035874659628,"endHours":21.495035874659628,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:30","end":"22:30","startHours":21.495035874659628,"endHours":22.495035874659628,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:30","end":"23:30","startHours":22.495035874659628,"endHours":23.495035874659628,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:30","end":"00:30","startHours":23.495035874659628,"endHours":24.495035874659628,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:30","end":"01:30","startHours":24.495035874659628,"endHours":25.495035874659628,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:30","end":"02:30","startHours":25.495035874659628,"endHours":26.495035874659628,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:30","end":"03:30","startHours":26.495035874659628,"endHours":27.495035874659628,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:30","end":"04:30","startHours":27.495035874659628,"endHours":28.495035874659628,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:30","end":"05:30","startHours":28.495035874659628,"endHours":29.495035874659628,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:30","end":"06:30","startHours":29.495035874659628,"endHours":30.495035874659628,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:30","end":"07:30","startHours":30.495035874659628,"endHours":31.495035874659628,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.35975602026116,"eotMinutes":-12.062804786524666,"ayanamsa":26.1448}},"calendars":{"vikram_samvat":2221,"vikram_samvatsara":"Īśvara","saka_samvat":2086,"saka_samvatsara":"Raktākṣī","bengali_samvat":1571,"malayalam_era":1340,"nanakshahi_year":695,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pratipada · Vikram 2221 Īśvara · Śaka 2086 Raktākṣī"},"festivals":[{"id":"magha-gupta-navratri-start","name":"Māgha Gupta Navrātri Start","name_sanskrit":"माघ गुप्त नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī (10 Mahāvidyās)","significance":"Hidden (gupta) Navrātri for advanced sādhanā of 10 Mahāvidyās.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":3}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 24, 2164 CE · Phoenix, USA · Vidhyamitra","description":"January 24, 2164 CE for Phoenix, USA: Śukla Pratipada, sūryodaya 07:30, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2164-01-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2164-01-24","sa":"https://sa.vidhyamitra.com/city/phoenix/2164-01-24","hi":"https://hi.vidhyamitra.com/city/phoenix/2164-01-24","x-default":"https://vidhyamitra.com/city/phoenix/2164-01-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:48:24.250Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-06-01T10:48:24.250Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:48:24.250Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}